The Miracle Tea Party

First published as The T.N. Tea-Party in The Thriller Library (Jan. 29, 1938) then as The Saint's No Angel in Popular Detective (Jun. 1938), 2 issues of The Saint Choice (V4 - 1945 & V& - 1946) and The Saint Mystery Magazine (US - Aug. 1963) with the current title. Also published in the collection Follow The Saint.
When Inspector Teal is attacked, Simon Templar takes that as an insult and decides to bring the baddies to justice.